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14705161 = 29574973
BaseRepresentation
bin111000000110…
…001000001001
31000200002200121
4320012020021
512231031121
61243103241
7235664122
oct70061011
930602617
1014705161
118334229
124b11b21
13307b3a3
141d4b049
151457141
hexe06209

14705161 has 4 divisors (see below), whose sum is σ = 14713092. Its totient is φ = 14697232.

The previous prime is 14705149. The next prime is 14705167. The reversal of 14705161 is 16150741.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 5973136 + 8732025 = 2444^2 + 2955^2 .

It is a cyclic number.

It is not a de Polignac number, because 14705161 - 29 = 14704649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14705167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 471 + ... + 5443.

It is an arithmetic number, because the mean of its divisors is an integer number (3678273).

Almost surely, 214705161 is an apocalyptic number.

It is an amenable number.

14705161 is a deficient number, since it is larger than the sum of its proper divisors (7931).

14705161 is an equidigital number, since it uses as much as digits as its factorization.

14705161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7930.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 14705161 is about 3834.7308901669. The cubic root of 14705161 is about 244.9946465580.

The spelling of 14705161 in words is "fourteen million, seven hundred five thousand, one hundred sixty-one".

Divisors: 1 2957 4973 14705161